Patent US2520189A successfully refreshed from Google Patents.
US2520189A
Expired / Lapsed
US
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Processing alcholic beverage distillates
Assignee: Beverage Process Corp
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Filing: 1946-12-21
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Granted: 1950-08-29
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Expires: 1966-12-21
Abstract
No abstract record available.
Inventors
- 👤 Albert L Zarow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:19
CPC Classifications
C; C12; C12H; C12H1/00; C12H1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD OF PROCESSING AN ALCOHOLIC DISTILLATE DERIVED FROM A FERMENTED SACCHARIFEROUS MASH TO IMPROVE THE QUALITATIVE PROPERTIES THEREOF COMPRISING: PLACING THE DISTILLATE IN INTIMATE CONTACT WITH A MASS OF ACTIVATED CARBON; THEREAFTER PLACING THE TREATED DISTILLATE IN INTIMATE CONTACT WITH A MASS OF ACID RESISTANT, HYDROGEN CATION EXCHANGE MATERIAL WHICH IS INSOLUBLE IN SAID DISTILLATE; AND FINALLY PLACING THE DISTILLATE, TREATED ACCORDING TO THE FOREGOING STEPS, IN INTIMATE CONTACT WITH A MASS OF ACID RESISTANT ANION EXCHANGE MATERIAL WHICH IS INSOLUBLE IN SAID DISTILLATE.
Claim 2
Independent Claim
85 words
A METHOD OF PROCESSING AN ALCOHOLIC DISTILLATE DERIVED FROM A FERMENTED SACCHARIFEROUS MASH TO IMPROVE THE QUALITATIVE PROPERTIES THEREOF COMPRISING: PLACING THE DISTILLATE IN INTIMATE CONTACT WITH A MASS OF ACTIVATED CARBON; THEREAFTER PLACING THE TREATED DISTILLATE IN INTIMATE CONTACT WITH A MASS OF ACID RESISTANT, HYDROGEN CATION EXCHANGE MATERIAL WHICH IS INSOLUBLE IN SAID DISTILLATE; AND FINALLY PLACING THE DISTILLATE, TREATED ACCORDING TO THE FOREGOING STEPS, IN INTIMATE CONTACT WITH A MASS OF ACID RESISTANT ANION EXCHANGE MATERIAL WHICH IS INSOLUBLE IN SAID DISTILLATE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-28 | 1954-02-27 | 1954-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-28 | 1958-02-27 | 1958-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-28 | 1962-02-27 | 1962-08-29 | $7700.00 | Window Closed / Lapsed |